HEATIZON SYSTEMS HEATWAVE FLOOR HEATING MATS ARE A CONVENIENT AND ECONOMICAL WAY TO ADD HEAT TO SMALLER AREAS OR CHAINED TOGETHER FOR LARGER AREAS. THIS 25 SQ. FT. HEATWAVE RADIANT FLOOR WARMING MAT EASILY ROLLS OUT FOR A FAST AND EASY INSTALLATION. ETL LISTED FOR THE US AND CSA APPROVED FOR CANADA THESE ENERGY EFFICIENT MATS ARE PERFECT FOR A DIY PROJECT OR FOR THE PROFESSIONAL.